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经营范围
发明名称
Movable reed mechanism
摘要
申请公布号
US1998306(A)
申请公布日期
1935.04.16
申请号
US19340751737
申请日期
1934.11.06
申请人
DRAPER CORPORATION
发明人
BROWN CARL D.
分类号
D03D49/68
主分类号
D03D49/68
代理机构
代理人
主权项
地址
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