Title:
【考案の名称】カレンダー付き防煙フード
Document Type and Number:
Japanese Patent JPH071158
Kind Code:
Y2
Inventors:
Fujie Shoichi
Application Number:
JP5131789U
Publication Date:
January 18, 1995
Filing Date:
April 28, 1989
Export Citation:
Assignee:
Fujie Shoichi
International Classes:
A62B17/04; (IPC1-7): A62B17/04
Attorney, Agent or Firm:
Hisayoshi Shimizu
Next Patent: 衛生マスク