Dissertation was classified until 1966., [...] Empirical tests on Canadian and British service respirators have shawn cyanogen chloride to have a short service time on the types of moist charcoals formerly used to fill the canisters. As the testing methods…
Fecha:
1944.
Recurso:
McGill University - MCGILL
CIC - Centro de Información y Conocimiento Johannes Gutenberg ®