Perfectionnements aux charnières,申请号FRD701298-传众专利搜索

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发明名称	Perfectionnements aux charnières
摘要
申请公布号	FR701298(A)	申请公布日期	1931.03.13
申请号	FRD701298	申请日期	1930.07.12
申请人	EDWARD G. BUDD MANUFACTURING COMPANY	发明人
分类号	B21H7/00;B21K13/02	主分类号	B21H7/00
代理机构		代理人
主权项
地址

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