Proofmarks -- Europe : Legislation pertaining to proofmarks for firearms in various European countries / by The Staff
1965
1
Proofmarks -- Latin America : Legislation requiring "proof marks" in the manufacture of firearms in the Latin American republics, The Philippines, Spain and Portugal / prepared by
1965
1
Proofmarks -- Philippines : Legislation requiring "proof marks" in the manufacture of firearms in the Latin American republics, The Philippines, Spain and Portugal / prepared by
1965
1
Proofmarks -- Portugal : Legislation requiring "proof marks" in the manufacture of firearms in the Latin American republics, The Philippines, Spain and Portugal / prepared by
1965
1
Proofmarks -- Spain : Legislation requiring "proof marks" in the manufacture of firearms in the Latin American republics, The Philippines, Spain and Portugal / prepared by
Proteolytic enzymes that are involved in the conversion of protein precursors such as peptide prohormones into PEPTIDE HORMONES. Some are ENDOPEPTIDASES, some are EXOPEPTIDASES