Sabot d'acier pour le boisage des mines,申请号FRD983658-传众专利搜索

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发明名称	Sabot d'acier pour le boisage des mines
摘要
申请公布号	FR983658(A)	申请公布日期	1951.06.26
申请号	FRD983658	申请日期	1949.03.24
申请人	PRESS-UND STANZWERK GOLZHEIM	发明人
分类号	E21D15/58	主分类号	E21D15/58
代理机构		代理人
主权项
地址

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