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经营范围
发明名称
PIPE JOINT
摘要
申请公布号
JPS6220994(A)
申请公布日期
1987.01.29
申请号
JP19850160225
申请日期
1985.07.22
申请人
HITACHI METALS LTD;TOKYO GAS CO LTD
发明人
MORITA KAZUAKI;IDE KUNIYASU;SHIBAYAMA KOKICHI;SATO FUMITAKA;KOMAKI MASAYUKI
分类号
F16L33/26
主分类号
F16L33/26
代理机构
代理人
主权项
地址
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