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发明名称
Perfectionnement aux tubes ou cannettes en bois, en papier comprimé ou autres matières pour machines de tissage et de filature
摘要
申请公布号
FR840288(A)
申请公布日期
1939.04.21
申请号
FRD840288
申请日期
1938.07.06
申请人
发明人
ERMEL ARTHUR
分类号
B65H75/10
主分类号
B65H75/10
代理机构
代理人
主权项
地址
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