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经营范围
发明名称
Heat sealing apparatus
摘要
申请公布号
US2647557(A)
申请公布日期
1953.08.04
申请号
US19500175804
申请日期
1950.07.25
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES ATOMIC ENERGY COMMISSION
发明人
SELVIN GERALD J.
分类号
B29C65/00;B29C65/18;B29C65/74;B65B51/14
主分类号
B29C65/00
代理机构
代理人
主权项
地址
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