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经营范围
发明名称
PORTABLE PIPE-HANDLING APPARATUS
摘要
申请公布号
US3458055(A)
申请公布日期
1969.07.29
申请号
USD3458055
申请日期
1968.05.27
申请人
SCHLUMBERGER TECHNOLOGY CORP.
发明人
LEMUEL L. COUNCIL
分类号
B65G17/06;B65G17/12;B65G47/00;(IPC1-7):B25J3/00
主分类号
B65G17/06
代理机构
代理人
主权项
地址
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