发明名称 |
Letter-box and mail compartment with remote display of loading |
摘要 |
A letter-box and mail compartment with a remote display of loading by means of contact and switching elements of optical, acoustic or electronic type, by means of which loading of the letter-box or mail compartment is displayed.
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申请公布号 |
DE3137436(A1) |
申请公布日期 |
1983.04.07 |
申请号 |
DE19813137436 |
申请日期 |
1981.09.21 |
申请人 |
REIM,PAUL |
发明人 |
REIM,PAUL;WILLI,DR. HAAG,ERNST |
分类号 |
A47G29/122;(IPC1-7):A47G29/12;B65D91/00 |
主分类号 |
A47G29/122 |
代理机构 |
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