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经营范围
发明名称
HEAT SEALER
摘要
申请公布号
US3479485(A)
申请公布日期
1969.11.18
申请号
USD3479485
申请日期
1966.10.12
申请人
POLAROID CORP.
发明人
WILLIAM L. HANNA;CHRISTIAN C. PETERSEN
分类号
H05B3/00;(IPC1-7):H05B3/02
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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