Parois isolées, notamment paroi de tuyau,申请号FRD1162093-传众专利搜索

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发明名称	Parois isolées, notamment paroi de tuyau
摘要
申请公布号	FR1162093(A)	申请公布日期	1958.09.09
申请号	FRD1162093	申请日期	1956.12.12
申请人	SAURESCHUTZ RHEINRUHR OBERING. HUBERT SALMEN	发明人
分类号	F16L59/14;F16L59/16	主分类号	F16L59/14
代理机构		代理人
主权项
地址

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