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发明名称
Procédé et appareil pour perforer et gaufrer ou onduler la tôle
摘要
申请公布号
FR717217(A)
申请公布日期
1932.01.05
申请号
FRD717217
申请日期
1931.05.18
申请人
发明人
EVERETT CLAUD HAROLD;CARR GEORGE RUSSELL
分类号
H01M4/73
主分类号
H01M4/73
代理机构
代理人
主权项
地址
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