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发明名称
Time and zone metering device
摘要
申请公布号
US2099616(A)
申请公布日期
1937.11.16
申请号
US19350038466
申请日期
1935.08.29
申请人
OTTO MUCK;MULLER LUDWIG F;PAUL ZIER
发明人
MUCK OTTO;MULLER LUDWIG F.;ZIER PAUL
分类号
H04M15/10
主分类号
H04M15/10
代理机构
代理人
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