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Title:
【発明の名称】居住者の在室を検知するシステム
Document Type and Number:
Japanese Patent JP2904549
Kind Code:
B2
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Inventors:
SHIMIZU YOSHIO
Application Number:
JP15102890A
Publication Date:
June 14, 1999
Filing Date:
June 08, 1990
Export Citation:
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Assignee:
AICHI TOKEI DENKI KK
International Classes:
E05B41/00; E05B45/06; G08B5/22; (IPC1-7): G08B5/22; E05B41/00
Domestic Patent References:
JP58174573U
Attorney, Agent or Firm:
長谷川 好道



 
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