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发明名称
Adjustable heat sealing envelope forming device
摘要
申请公布号
US2849050(A)
申请公布日期
1958.08.26
申请号
US19560579068
申请日期
1956.04.18
申请人
MEYERSON LEONARD A
发明人
MEYERSON LEONARD A.
分类号
B29C65/18
主分类号
B29C65/18
代理机构
代理人
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地址
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