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发明名称
Thermoplastic welding devices
摘要
申请公布号
US2819374(A)
申请公布日期
1958.01.07
申请号
US19560559878
申请日期
1956.01.18
申请人
SWARTZ HENRY D
发明人
SWARTZ HENRY D.
分类号
B29C65/18
主分类号
B29C65/18
代理机构
代理人
主权项
地址
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