Title:
【考案の名称】船舶の居住区内鋼製階段
Document Type and Number:
Japanese Patent JPH0610097
Kind Code:
U
Inventors:
Kamata
Yukitaka Fujikawa
Yukitaka Fujikawa
Application Number:
JP5550792U
Publication Date:
February 08, 1994
Filing Date:
July 14, 1992
Export Citation:
Assignee:
Shinkurujima Dock Co., Ltd.
International Classes:
E04F11/02; B63B29/02; (IPC1-7): B63B29/02
Next Patent: スノーケルの排水弁機構