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经营范围
发明名称
HEAT SEALING OF POLYSTYRENE
摘要
申请公布号
US3681166(A)
申请公布日期
1972.08.01
申请号
USD3681166
申请日期
1969.04.23
申请人
DOW CHEM. CO.:THE
发明人
ROBERT J. CAIOLA;CLCOWN A. LEATHERMAN
分类号
B32B27/00;C08J5/12;(IPC1-7):C09J5/02
主分类号
B32B27/00
代理机构
代理人
主权项
地址
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