Dispositif démultiplicateur par ergot et roue dentée,申请号FRD884074-传众专利搜索

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发明名称	Dispositif démultiplicateur par ergot et roue dentée
摘要
申请公布号	FR884074(A)	申请公布日期	1943.08.02
申请号	FRD884074	申请日期	1942.03.04
申请人	SOCIETE RATEAU, S. A.	发明人
分类号	F16K31/53	主分类号	F16K31/53
代理机构		代理人
主权项
地址

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