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发明名称
CONTROLLED ATMOSPHERE CHAMBER
摘要
申请公布号
CA917319(A)
申请公布日期
1972.12.19
申请号
CAD917319
申请日期
申请人
PPG INDUSTRIES, INC.
发明人
GEORGE E. COLEMAN
分类号
G21K5/10;H01J33/04;H01J37/30;(IPC1-7):H01J33/04
主分类号
G21K5/10
代理机构
代理人
主权项
地址
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