The DFA Moisture Meter: Then, Now, and Next
History of the Moisture Meter In the January of 1933, Charles D. Fisher applied for a patent for what has come to be known as the DFA Moisture Meter, describing […]
History of the Moisture Meter In the January of 1933, Charles D. Fisher applied for a patent for what has come to be known as the DFA Moisture Meter, describing […]