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发明名称
Device for pressure and heat sealing of plastics
摘要
申请公布号
US2530221(A)
申请公布日期
1950.11.14
申请号
US19450580910
申请日期
1945.03.03
申请人
BENDER SYDNEY E
发明人
BENDER SYDNEY E.
分类号
B29C65/02
主分类号
B29C65/02
代理机构
代理人
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地址
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