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发明名称
PIPE JOINT
摘要
申请公布号
JPH02248795(A)
申请公布日期
1990.10.04
申请号
JP19890068718
申请日期
1989.03.20
申请人
SANKO KOGYO KK
发明人
MIYASHITA TOMIO
分类号
F16L19/03
主分类号
F16L19/03
代理机构
代理人
主权项
地址
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