Need year for ANSI B 4.1 and B 4.2
Need year for ANSI B 4.1 and B 4.2
(OP)
Would like to see if anyone can just verify the year associated with ANSI B 4.1 (1967?) and ANSI B 4.2 (1978?)
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Need year for ANSI B 4.1 and B 4.2
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RE: Need year for ANSI B 4.1 and B 4.2
"Wildfires are dangerous, hard to control, and economically catastrophic."
Ben Loosli
RE: Need year for ANSI B 4.1 and B 4.2
Patricia Lougheed
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RE: Need year for ANSI B 4.1 and B 4.2
"Wildfires are dangerous, hard to control, and economically catastrophic."
Ben Loosli
RE: Need year for ANSI B 4.1 and B 4.2