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发明名称
Cric à montée par coincement et à descente par rampe hélicoïdale
摘要
申请公布号
FR1258249(A)
申请公布日期
1961.04.14
申请号
FR19590814563
申请日期
1959.12.29
申请人
发明人
ROUSSEAU JEAN-JACQUES
分类号
B66F1/02;B66F1/06;B66F3/08;B66F3/16
主分类号
B66F1/02
代理机构
代理人
主权项
地址
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