SELF-SEAL TYPE DOUBLE-PIPE JOINT,申请号KR1019997006472-传众专利搜索

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发明名称	SELF-SEAL TYPE DOUBLE-PIPE JOINT
摘要
申请公布号	KR20000070244(A)	申请公布日期	2000.11.25
申请号	KR1019997006472	申请日期	1999.07.16
申请人		发明人
分类号	F16L39/00	主分类号	F16L39/00
代理机构		代理人
主权项
地址

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