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发明名称
Combination electric and pneumatic horn
摘要
申请公布号
US1992628(A)
申请公布日期
1935.02.26
申请号
US19300486226
申请日期
1930.10.03
申请人
TRICO PRODUCTS CORPORATION
发明人
OISHEI JOHN R.;HUEBER HENRY
分类号
G10K9/00;G10K9/02
主分类号
G10K9/00
代理机构
代理人
主权项
地址
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