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General Precision Laboratory Inc

General Pr
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2584267A Automatic plotting board and projecting means Expired / Lapsed 1949-02-17 1952-02-05 0 Details
US2569164A Variable sweep circuit Expired / Lapsed 1949-09-23 1951-09-25 0 Details