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发明名称
METHOD AND APPARATUS FOR FORMING EXPANSIBLE ENVELOPE
摘要
An improved method and apparatus for taking a precut one-piece unitary blank and forming it into an expansible container and the like.
申请公布号
CA1015995(A)
申请公布日期
1977.08.23
申请号
CA19750233959
申请日期
1975.08.22
申请人
ALTER, SEYMOUR;TURKENKOPF, EUGENE
发明人
ALTER, SEYMOUR;TURKENKOPF, EUGENE
分类号
B31B19/26;B65D5/18
主分类号
B31B19/26
代理机构
代理人
主权项
地址
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