ข้อมูลPropulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path


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เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 H02K0041000000 Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path 29/09/2562