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发明名称
Method for forming unitary polyolefin hinges
摘要
申请公布号
US3350492(A)
申请公布日期
1967.10.31
申请号
US19640397499
申请日期
1964.09.18
申请人
SHELL OIL COMPANY
发明人
GROOTENBOER DIRK
分类号
B29C37/00;B29C53/06;B29C59/04;E05D1/02
主分类号
B29C37/00
代理机构
代理人
主权项
地址
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