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发明名称
Allongement de vis de pressoirs pour charge montante, ou exécution de vis neuves en deux parties, pour le même usage
摘要
申请公布号
FR975978(A)
申请公布日期
1951.03.12
申请号
FRD975978
申请日期
1948.09.25
申请人
发明人
GEIGER YVETTE
分类号
B30B1/18
主分类号
B30B1/18
代理机构
代理人
主权项
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