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发明名称
METHOD OF CHANGING GLASS COMPOSITION
摘要
申请公布号
CA633074(A)
申请公布日期
1961.12.19
申请号
CAD633074
申请日期
申请人
LIBBEY-OWENS-FORD GLASS COMPANY
发明人
WILBUR F. BROWN
分类号
主分类号
代理机构
代理人
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