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经营范围
发明名称
SHIFTING METHOD FOR PIG IN FLUID TRANSFER PIPE
摘要
申请公布号
JPS6373000(A)
申请公布日期
1988.04.02
申请号
JP19870214819
申请日期
1987.08.28
申请人
NIIGATA ENG CO LTD
发明人
KAWANISHI MASAO;OI YASUAKI;MARUYAMA KOICHI;ICHIGE TAKAKAZU
分类号
F17D3/08;B67D7/76
主分类号
F17D3/08
代理机构
代理人
主权项
地址
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