Perfectionnements aux canalisations et à leurs procédés de fabrication,申请号FRD1006850-传众专利搜索

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发明名称	Perfectionnements aux canalisations et à leurs procédés de fabrication
摘要
申请公布号	FR1006850(A)	申请公布日期	1952.04.28
申请号	FRD1006850	申请日期	1949.12.02
申请人	LOCK JOINT PIPE COMPANY	发明人
分类号	F16L25/00	主分类号	F16L25/00
代理机构		代理人
主权项
地址

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