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发明名称
摘要
申请公布号
FR2275256(B1)
申请公布日期
1979.09.14
申请号
FR19750006316
申请日期
1975.02.28
申请人
SHELL INTERNATIONAL RESEARCH MAA
发明人
分类号
E04F21/08;B05B13/00;B05B13/04;B05B13/06;B63C5/02;E04G1/36;(IPC1-7):B05C9/00;B05C11/00;B05B3/18;B05D1/02;B05D1/40
主分类号
E04F21/08
代理机构
代理人
主权项
地址
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