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发明名称
Envelope with fly for detachment and insertion therein
摘要
申请公布号
US3334806(A)
申请公布日期
1967.08.08
申请号
US19650501322
申请日期
1965.10.22
申请人
TENSION ENVELOPE CORPORATION
发明人
HIERSTEINER WALTER L.
分类号
B42D15/08
主分类号
B42D15/08
代理机构
代理人
主权项
地址
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