Title:
エレベータの自動放送装置
Document Type and Number:
Japanese Patent JP4429772
Kind Code:
B2
Inventors:
Masao Fujita
Application Number:
JP2004077657A
Publication Date:
March 10, 2010
Filing Date:
March 18, 2004
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B66B3/00
Domestic Patent References:
| JP8239174A | ||||
| JP2001261248A | ||||
| JP2002037548A | ||||
| JP2003146547A | ||||
| JP2243484A |
Attorney, Agent or Firm:
Mamoru Takada
Hideki Takahashi
Hideki Takahashi