,申请号JP19890000573U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0292184(U)	申请公布日期	1990.07.23
申请号	JP19890000573U	申请日期	1989.01.09
申请人		发明人
分类号	F16L3/20;F16L3/205;F16L3/21;F16L3/215;(IPC1-7):F16L3/20	主分类号	F16L3/20
代理机构		代理人
主权项
地址

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