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经营范围
发明名称
Selecting clearer for clearing spun yarns
摘要
申请公布号
US2700204(A)
申请公布日期
1955.01.25
申请号
US19500200359
申请日期
1950.12.12
申请人
EDOUARD DOLL
发明人
DOLL EDOUARD
分类号
B65H63/06
主分类号
B65H63/06
代理机构
代理人
主权项
地址
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