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发明名称
CIRCUITO VITALE DI ACCOPPIATORE OTTICO PER SISTEMI DI SEGNALAZIONI FERROVIARIE
摘要
申请公布号
IT7969054(D0)
申请公布日期
1979.10.22
申请号
IT19790069054
申请日期
1979.10.22
申请人
AMERICAN STANDARD INC.
发明人
HEINZ GILCHER
分类号
B61L;B61L1/18;B61L3/00;B61L27/00;(IPC1-7):B61L/
主分类号
B61L
代理机构
代理人
主权项
地址
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