Document Type and Number:
Japanese Patent JPS4215708
Kind Code:
Y1
Application Number:
JP3856064U
Publication Date:
September 08, 1967
Filing Date:
May 18, 1964
Export Citation:
International Classes:
H01F7/20; B66C1/00; B66C1/06; (IPC1-7): H01F7/20; B66C1/06