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Document Type and Number:
Japanese Patent JPS5138499
Kind Code:
Y2
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Application Number:
JP9918574U
Publication Date:
September 21, 1976
Filing Date:
August 20, 1974
Export Citation:
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International Classes:
A61F7/10; A47G9/00; A47G9/10; A61F7/00; (IPC1-7): A47G9/00; A61F7/10



 
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