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发明名称
Feeler
摘要
申请公布号
US1826637(A)
申请公布日期
1931.10.06
申请号
US19300483314
申请日期
1930.09.20
申请人
SCHMANSKA FRANK F
发明人
SCHMANSKA FRANK F.
分类号
D03D51/34;D06B23/00
主分类号
D03D51/34
代理机构
代理人
主权项
地址
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