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发明名称
Heat sealing machine of the thermal impulse type and method
摘要
申请公布号
US2730161(A)
申请公布日期
1956.01.10
申请号
US19510255777
申请日期
1951.11.10
申请人
发明人
LANGER NICHOLAS
分类号
B29C65/00;B29C65/02;B29C65/18;B29C65/24;B29C65/26;B29C65/38
主分类号
B29C65/00
代理机构
代理人
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