Document Type and Number:
Japanese Patent JPS4990189
Kind Code:
U
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JP2000294185 | ANALYZER AND TRANSMISSION ELECTRON MICROSCOPE |
Application Number:
JP13467272U
Publication Date:
August 05, 1974
Filing Date:
November 22, 1972
Export Citation:
International Classes:
G01N23/20; (IPC1-7): G01N23/20