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发明名称
Démultiplicateur d'effort mécanique
摘要
申请公布号
FR1412030(A)
申请公布日期
1965.09.24
申请号
FR19640989197
申请日期
1964.09.24
申请人
RHEINSTAHL WANHEIM G. M. B. H.
发明人
分类号
B30B1/00;E21D15/58
主分类号
B30B1/00
代理机构
代理人
主权项
地址
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