ASME-PTC-4.1 › Complete Document History
Steam-Generating Units (With 1968 and 1969 Addenda)
Obsolete Revision Information: |
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REPLACED BY ASME-PTC-4 - WITHDRAWN IN 2014 - Feb. 7, 2014
1964 R91 EDITION - REAFFIRMED IN 1991 - Jan. 1, 1964 |