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发明名称
Apparatus and method for simultaneously forming male and female molds
摘要
申请公布号
US2302764(A)
申请公布日期
1942.11.24
申请号
US19410389610
申请日期
1941.04.21
申请人
ADELAIDE M. GREAVES-WALKER;THE LIBBEY-OWENS-FORD GLASS COMPANY
发明人
分类号
C03B23/031
主分类号
C03B23/031
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代理人
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