DE2134116
BELL, MALCOLM CHARLES EVERT, OAKVILLE, ONTARIO (KANADA), KELLY, DANIEL, CLARKSON, ONTARIO (KANADA), CURLOOK, WALTER, NEUILLY (FRANKREICH)
Year of Publication 02.01.1975
Get full text
Year of Publication 02.01.1975
Patent
DE2134116
BELL, MALCOLM CHARLES EVERT, OAKVILLE, ONTARIO (KANADA), KELLY, DANIEL, CLARKSON, ONTARIO (KANADA), CURLOOK, WALTER, NEUILLY (FRANKREICH)
Year of Publication 16.05.1974
Get full text
Year of Publication 16.05.1974
Patent