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发明名称
摘要
申请公布号
DE2726542(B2)
申请公布日期
1980.10.23
申请号
DE19772726542
申请日期
1977.06.13
申请人
FOSTER GRANT CO., INC., LEOMINSTER, MASS. (V.ST.A.)
发明人
SMITH, STUART B., CHELMSFORD, MASS. (V.ST.A.)
分类号
B29C44/34;B29C44/44
主分类号
B29C44/34
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代理人
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