Document Type and Number:
Japanese Patent JPS5291622
Kind Code:
U
Application Number:
JP17940375U
Publication Date:
July 08, 1977
Filing Date:
December 30, 1975
Export Citation:
International Classes:
E04F19/02; A47G27/04; E04F19/04; (IPC1-7): E04F19/04; A47G27/04