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1935-01-01
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1946-01-15
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1964-01-15
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1974-01-05
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1994-10-18
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1984-10-30
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1982-06-09
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1976-01-13
Apparatus for semi-continuous production of lengthy helical wave guides
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1948-01-20
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1973-11-20
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1928-04-10
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1970-10-13
Apparatus for making spirally wound composite containers
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1972-06-23
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1975-07-25
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1989-03-14
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1989-03-08
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1944-07-18
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1977-02-25
Dispositif entraineur, en particulier direction assistee pour automobiles
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2002-07-17
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1987-12-30
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1992-03-07
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1981-10-07
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1968-02-06
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1988-11-16