Title:
電話機のダミー通報システム
Document Type and Number:
Japanese Patent JP3996844
Kind Code:
B2
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Inventors:
Hiromitsu Fukumi
Application Number:
JP2002379332A
Publication Date:
October 24, 2007
Filing Date:
December 27, 2002
Export Citation:
Assignee:
Hiromitsu Fukumi
International Classes:
H04M3/432
Domestic Patent References:
| JP9182164A | ||||
| JP9116632A | ||||
| JP11215554A | ||||
| JP9149101A |
Attorney, Agent or Firm:
Toyoake Fukui