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ASTM F270-56(1968)

Current Revision

Recommended Practice for Testing Relative Thermionic Emissive Properties of Electron Tube Materials Using a Reference Cylindrical Diode (Withdrawn 1972)


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SDO ASTM: ASTM International
Document Number F270
Publication Date Not Available
Language en - English
Page Count
Revision Level 56(1968)
Supercedes
Committee .
Publish Date Document Id Type View
Not Available F0270-56R68 Revision