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经营范围
发明名称
Plate-forme de travail suspendue
摘要
申请公布号
FR1348859(A)
申请公布日期
1964.01.10
申请号
FR19630926046
申请日期
1963.02.26
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.
发明人
分类号
E04G1/36
主分类号
E04G1/36
代理机构
代理人
主权项
地址
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