ROERKOPPLING,申请号FI19730000526-传众专利搜索

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发明名称	ROERKOPPLING
摘要
申请公布号	FI57835(C)	申请公布日期	1980.10.10
申请号	FI19730000526	申请日期	1973.02.21
申请人	GRAENGES ESSEM AB	发明人	ROOS ERLING
分类号	F16L19/08;F16L37/138;F16L41/08;(IPC1-7):F16L47/00	主分类号	F16L19/08
代理机构		代理人
主权项
地址

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