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{
"item_title" : "Locking",
"item_author" : [" Frederick Charles Lavarack "],
"item_description" : "Rendering It Impossible To Operate Conflicting Switches And Signals On Railways.",
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"price_data" : {
"retail_price" : "23.95", "online_price" : "23.95", "our_price" : "23.95", "club_price" : "23.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : ""
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Locking : Being An Elementary Treatise On The Mechanisms In Interlocking Lever Machines By Which The Movements Of The Levers Are Restricted To Certain
Overview
Rendering It Impossible To Operate Conflicting Switches And Signals On Railways.
This item is Non-Returnable
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Details
- ISBN-13: 9781164852674
- ISBN-10: 1164852671
- Publisher: Kessinger Publishing
- Publish Date: September 2010
- Dimensions: 9.25 x 7.5 x 0.31 inches
- Shipping Weight: 0.58 pounds
- Page Count: 146
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