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经营范围
发明名称
45-Grad-Block.
摘要
申请公布号
DE69105680(D1)
申请公布日期
1995.01.19
申请号
DE19916005680
申请日期
1991.09.16
申请人
PITTSBURGH CORNING CORP., PITTSBURGH, PA., US
发明人
FRANCIK, CHARLES A., MURRYSVILLE, PENNSYLVANIA 15668, US;FLEMING, HARRY A., JR., SMETHPORT, PENNSYLVANIA 16749, US;HOCK, DONALD E., OLEAN, NEW YORK 14760, US
分类号
E04B1/28;E04B2/02;E04C1/42;(IPC1-7):E04C1/42
主分类号
E04B1/28
代理机构
代理人
主权项
地址
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