Title:
【考案の名称】仮設階段清掃装置
Document Type and Number:
Japanese Patent JPH069246
Kind Code:
Y2
Inventors:
Ryo Uchiyama
Application Number:
JP9724288U
Publication Date:
March 09, 1994
Filing Date:
July 22, 1988
Export Citation:
Assignee:
Suyama Lease Co., Ltd.
International Classes:
E04G27/00; B08B1/04; E04G13/06; E04G19/00; (IPC1-7): E04G13/06; B08B1/04; E04G19/00
Attorney, Agent or Firm:
Atsushi Nakajima (1 person outside)
Next Patent: 薄膜トランジスタ