Title:
【考案の名称】船艙内傾斜階段
Document Type and Number:
Japanese Patent JPS60124796
Kind Code:
U
Inventors:
Nishii Yuichi
Application Number:
JP1098784U
Publication Date:
August 22, 1985
Filing Date:
January 31, 1984
Export Citation:
International Classes:
B63B29/20; (IPC1-7): B63B29/20