A one-piece corrugated flexible pipe,申请号PHUM11361U-传众专利搜索

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发明名称	A one-piece corrugated flexible pipe
摘要
申请公布号	PHUM7265(Z)	申请公布日期	1991.08.21
申请号	PHUM11361U	申请日期	1990.11.22
申请人	JUNG HANSUNG	发明人	JUNG HANSUNG
分类号	F16L11/11;(IPC1-7):F16L11/11	主分类号	F16L11/11
代理机构		代理人
主权项
地址

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