Document Type and Number:
Japanese Patent JPS56138692
Kind Code:
U
Application Number:
JP3672880U
Publication Date:
October 20, 1981
Filing Date:
March 19, 1980
Export Citation:
International Classes:
B32B5/32; A63H33/04; B32B27/32; (IPC1-7): A63H33/04; B32B5/32
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