Title:
【発明の名称】工事用昇降装置
Document Type and Number:
Japanese Patent JP2875602
Kind Code:
B2
Inventors:
ETSUHARA YOSHITADA
Application Number:
JP18250390A
Publication Date:
March 31, 1999
Filing Date:
July 09, 1990
Export Citation:
Assignee:
ETSUHARA YOSHITADA
International Classes:
B66B9/187; B66B7/02; B66B7/06; (IPC1-7): B66B7/02; B66B9/187
Domestic Patent References:
| JP50127344A | ||||
| JP5327629U | ||||
| JP53112074U |
Attorney, Agent or Firm:
Tsutomu Inoue