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发明名称
PRODUCTION OF FOAMED THERMOPLASTIC
摘要
申请公布号
US3554932(A)
申请公布日期
1971.01.12
申请号
USD3554932
申请日期
1967.03.28
申请人
SHELL OIL CO.
发明人
ROBERT H. OVERCASHIER
分类号
C08J9/00;(IPC1-7):C08F47/10;C08J1/26
主分类号
C08J9/00
代理机构
代理人
主权项
地址
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