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发明名称
Verfahren zum Gefrieren wasserfuehrender Schichten
摘要
申请公布号
DE1235839(B)
申请公布日期
1967.03.09
申请号
DED1235839
申请日期
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
DAHMS JAMES BOWEN;CHRISTI CORPUS;EDMONDS BYRON PRIESTLY
分类号
E21D1/12
主分类号
E21D1/12
代理机构
代理人
主权项
地址
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