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发明名称
Pressure roller for spinning machines and the like
摘要
申请公布号
US1772615(A)
申请公布日期
1930.08.12
申请号
US19290387675
申请日期
1929.08.22
申请人
SOCIETY ETABLISSEMENTS MOTTE-DEWAVRIN
发明人
MOTTE JOSEPH
分类号
D01H5/74
主分类号
D01H5/74
代理机构
代理人
主权项
地址
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