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发明名称
Perfectionnements aux dispositifs d'articulation à ressort de deux pièces l'une à l'autre
摘要
申请公布号
FR942034(A)
申请公布日期
1949.01.27
申请号
FRD942034
申请日期
1947.02.20
申请人
发明人
EILOART ARNOLD BEAUPRE;ELSTOB PETER FREDERICK EGERTON;WEST DONALD;MCDONALD KEITH RHYS
分类号
A45D40/22
主分类号
A45D40/22
代理机构
代理人
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