ดาวน์โหลด

ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
H04M0001170000 Hygienic or sanitary devices on telephone equipment (for mouthpieces or earpieces H04R0001120000) 1
H04M0001180000 Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment (H04M0001190000 takes precedence);; 1
H04M0001190000 Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor (circuit arrangements for preventing eavesdropping H04M0001680000; telephone cabinets E04H0001140000) 1
H04M0001200000 Arrangements for preventing acoustic feedback (H04M0001620000 takes precedence);; 1
H04M0001210000 Combinations with auxiliary equipment, e.g. with clocks or; memoranda pads 1
H04M0001215000 by non-intrusive coupling means, e.g. acoustic couplers 1
H04M0001220000 Illumination; Arrangements for improving the visibility of characters on dials 1
H04M0001230000 Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof (by improving visibility H04M0001220000) 1
H04M0001240000 Arrangements for testing 1
H04M0001247000 Telephone sets including user guidance or feature selection means facilitating their use 1
H04M0001253000 Telephone sets using digital voice transmission 1
H04M0001260000 Devices for calling a subscriber (H04M0001660000 takes precedence);; 1
H04M0001270000 Devices whereby a plurality of signals may be stored simultaneously 1
H04M0001272000 with provision for storing only one subscriber number at a time, e.g. by keyboard or dial 1
H04M0001274000 with provision for storing more than one subscriber number at a time 1
จำนวนรหัสข้อมูล 15 จาก 73902