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发明名称
摘要
申请公布号
DE1926091(B2)
申请公布日期
1978.11.30
申请号
DE19691926091
申请日期
1969.05.21
申请人
LIBBEY-OWENS-FORD CO., TOLEDO, OHIO (V.ST.A.)
发明人
RITTNER JUN., GEORGE FREDERICK, TOLEDO;HYMORE, FRANK JOSEPH, OREGON
分类号
C03B23/025;C03B23/03;(IPC1-7):C03B23/02
主分类号
C03B23/025
代理机构
代理人
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