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发明名称
Tension device for hand knitting and crocheting
摘要
申请公布号
US2021946(A)
申请公布日期
1935.11.26
申请号
US19350001538
申请日期
1935.01.12
申请人
BRISCOE RIELY
发明人
RIELY BRISCOE
分类号
D04B3/00
主分类号
D04B3/00
代理机构
代理人
主权项
地址
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