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发明名称
Reproducing machine
摘要
申请公布号
US2182707(A)
申请公布日期
1939.12.05
申请号
US19370159008
申请日期
1937.08.13
申请人
SHIPMAN WALTER G
发明人
SHIPMAN WALTER G.
分类号
B23K7/00
主分类号
B23K7/00
代理机构
代理人
主权项
地址
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