ARMY - QQ-C-581 (1)
COPPER, SILICON (ALLOYING ADDITIVE)
inactive
| Organization: | ARMY |
| Publication Date: | 20 February 1943 |
| Status: | inactive |
Document History
June 1, 1990
COPPER, SILICON (ALLOYING ADDITIVE)
A description is not available for this item.
April 4, 1967
COPPER, SILICON (ALLOYING ADDITIVE)
A description is not available for this item.
QQ-C-581 (1)
February 20, 1943
COPPER, SILICON (ALLOYING ADDITIVE)
A description is not available for this item.
May 31, 1932
COPPER, SILICON (ALLOYING ADDITIVE)
A description is not available for this item.