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发明名称
Apparatus for circulating molten glass
摘要
申请公布号
US1988783(A)
申请公布日期
1935.01.22
申请号
US19300464173
申请日期
1930.06.27
申请人
HARTFORD-EMPIRE COMPANY
发明人
CANFIELD ROBERT W.
分类号
C03B5/187
主分类号
C03B5/187
代理机构
代理人
主权项
地址
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Durchflussmessgerät
WEICHSPÜLMITTEL
