GB684405A - - Google Patents

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Publication number
GB684405A
GB684405A GB684405DA GB684405A GB 684405 A GB684405 A GB 684405A GB 684405D A GB684405D A GB 684405DA GB 684405 A GB684405 A GB 684405A
Authority
GB
United Kingdom
Prior art keywords
lever
key
shaft
minus
revolution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Other languages
English (en)
Publication of GB684405A publication Critical patent/GB684405A/en
Active legal-status Critical Current

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Publications (1)

Publication Number Publication Date
GB684405A true GB684405A (https=)

Family

ID=1750548

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
GB (1) GB684405A (https=)

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