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法人/股东/高管

发明名称
摘要
申请公布号	JPH0493595(U)	申请公布日期	1992.08.13
申请号	JP19900405491U	申请日期	1990.12.28
申请人		发明人
分类号	F16L21/02;F16L27/12;F16L59/14;(IPC1-7):F16L59/14	主分类号	F16L21/02
代理机构		代理人
主权项
地址

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