GB496720A - - Google Patents

Info

Publication number

GB496720A

GB496720A GB496720DA GB496720A GB 496720 A GB496720 A GB 496720A GB 496720D A GB496720D A GB 496720DA GB 496720 A GB496720 A GB 496720A

Authority

GB

United Kingdom

Prior art keywords

slide

lever

key

totalizer

shaft

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.)

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• 239000011435 rock Substances 0.000 abstract 15
• 230000000994 depressogenic effect Effects 0.000 abstract 8
• 239000000654 additive Substances 0.000 abstract 1
• 230000000996 additive effect Effects 0.000 abstract 1
• 230000000903 blocking effect Effects 0.000 abstract 1
• 230000000295 complement effect Effects 0.000 abstract 1
• 230000008878 coupling Effects 0.000 abstract 1
• 238000010168 coupling process Methods 0.000 abstract 1
• 238000005859 coupling reaction Methods 0.000 abstract 1