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发明名称
Pinking machine
摘要
申请公布号
US2155815(A)
申请公布日期
1939.04.25
申请号
US19370175043
申请日期
1937.11.17
申请人
MAX WOLLMAN
发明人
WOLLMAN MAX
分类号
D06H7/24
主分类号
D06H7/24
代理机构
代理人
主权项
地址
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