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BRICARD
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BRICARD
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Publication of FR736738ApublicationCriticalpatent/FR736738A/en
B61D41/00—Indicators for reserved seats; Warning or like signs; Devices or arrangements in connection with tickets, e.g. ticket holders; Holders for cargo tickets or the like
B61D41/04—Indicators for reserved seats
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Engineering & Computer Science
(AREA)
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Mechanical Engineering
(AREA)
FR736738D1931-09-071931-09-07
Ballot control device, applicable as a place guard on railway cars
ExpiredFR736738A
(en)