Drilldown: Patents

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Patents > Filing date: 1960 - 1969

& Cites

: Patent GB 460562A

or Patent US 2883619A

or Patent US 2922074A

or Patent US 3214631A

or Patent US 3629731A

or Patent US 3740539A

or None

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Other values:

1960 (6) · 1961 (14) · 1962 (17) · 1963 (21) · 1964 (21) · 1965 (15) · 1966 (17) · 1967 (20) · 1968 (33) · 1969 (29)

1961 (1) · 1962 (1) · 1963 (2) · 1964 (9) · 1965 (20) · 1966 (23) · 1967 (24) · 1968 (18) · 1969 (26) · 1970 (19) · 1971 (44) · 1972 (6)

Other values:

Showing below up to 193 results in range #1 to #193.