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发明名称
MEANS AND METHOD OF HEAT JOINING GLASS ARTICLES
摘要
申请公布号
CA572956(A)
申请公布日期
1959.03.24
申请号
CAD572956
申请日期
申请人
AMERICAN OPTICAL COMPANY
发明人
ELMER W. SCHUMACHER
分类号
主分类号
代理机构
代理人
主权项
地址
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