Corps élastique tubulaire à paroi multiple,申请号FRD914428-传众专利搜索

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发明名称	Corps élastique tubulaire à paroi multiple
摘要
申请公布号	FR914428(A)	申请公布日期	1946.10.08
申请号	FRD914428	申请日期	1945.09.12
申请人	METALLSCHLAUCHFABRIK A. G.	发明人
分类号	B21C37/09;B21C37/20	主分类号	B21C37/09
代理机构		代理人
主权项
地址

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