Fire Control Notes

Fire Control Notes

4.11 - 1251 ratings - Source

The beds of our conventional Hi- Low semi-trailer, used in transporting tractor- plow units are usually constructed of 2- by 8-inch ... The grousers on the tracks of the tractors soon wear out the wood flooring. ... This frequent replacement of the planking soon became quite an item of expense because of the high cost of good anbsp;...

Title:Fire Control Notes
Publisher: - 1946


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