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发明名称
GAS- ODER RAUCHMASKE
摘要
申请公布号
ATA703275(A)
申请公布日期
1977.07.15
申请号
AT19750007032
申请日期
1975.09.12
申请人
HAASLER WALTER CLARENCE DIPL.ING.
发明人
分类号
H04R1/08;(IPC1-7):H04R1/46;H04R1/14;A62B9/00;A62B18/02
主分类号
H04R1/08
代理机构
代理人
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