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发明名称
Perfectionnements aux laminoirs destinés au gaufrage des films
摘要
申请公布号
FR977020(A)
申请公布日期
1951.03.27
申请号
FRD977020
申请日期
1942.06.06
申请人
发明人
BOURDEREAU ALPHONSE-JACQUES
分类号
B29C43/22;G03C7/14
主分类号
B29C43/22
代理机构
代理人
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地址
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