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发明名称
Winding drum
摘要
申请公布号
US2322398(A)
申请公布日期
1943.06.22
申请号
US19400338484
申请日期
1940.06.03
申请人
SUPERIOR HAND BRAKE COMPANY
发明人
SMITH HENRY C.
分类号
B61H13/04
主分类号
B61H13/04
代理机构
代理人
主权项
地址
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