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发明名称
Clasp for envelopes and the like
摘要
申请公布号
US2373380(A)
申请公布日期
1945.04.10
申请号
US19430478141
申请日期
1943.03.05
申请人
CAMERON WILLIAM P
发明人
CAMERON WILLIAM P.
分类号
B65D27/20
主分类号
B65D27/20
代理机构
代理人
主权项
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