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发明名称
Stapling machine
摘要
申请公布号
US1874622(A)
申请公布日期
1932.08.30
申请号
US19310519346
申请日期
1931.03.02
申请人
WM. WRIGLEY JR. COMPANY
发明人
RANNEY WILLET B.
分类号
B31B1/68
主分类号
B31B1/68
代理机构
代理人
主权项
地址
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