Perfectionnements aux tarauds extensibles,申请号FRD910800-传众专利搜索

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发明名称	Perfectionnements aux tarauds extensibles
摘要
申请公布号	FR910800(A)	申请公布日期	1946.06.18
申请号	FRD910800	申请日期	1945.05.04
申请人		发明人	FOURNEL FRANCISQUE
分类号	B23G5/14	主分类号	B23G5/14
代理机构		代理人
主权项
地址

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