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发明名称
Unwinding machine
摘要
申请公布号
US2412509(A)
申请公布日期
1946.12.10
申请号
US19420446917
申请日期
1942.06.13
申请人
MCC JOHNSTONE ROBERT
发明人
JOHNSTONE ROBERT MCC.
分类号
B65H23/06;B65H23/16
主分类号
B65H23/06
代理机构
代理人
主权项
地址
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