Title:
屋根上作業用安全装置
Document Type and Number:
Japanese Patent JP3170093
Kind Code:
U
Inventors:
Hiroshi Kawayama
Application Number:
JP2011003494
Publication Date:
September 01, 2011
Filing Date:
June 21, 2011
Export Citation:
Assignee:
Sanryo Tech Co., Ltd.
International Classes:
E04D15/00
Attorney, Agent or Firm:
Toshio Okamura