Document Type and Number:
Japanese Patent JPS6241233
Kind Code:
Y2
Application Number:
JP19508481U
Publication Date:
October 22, 1987
Filing Date:
December 29, 1981
Export Citation:
International Classes:
G01L19/06; B03B5/00; G01L19/00; G01L21/00; (IPC1-7): G01L21/00
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