CSN 02 3235 Za-1986 Czech National Standard 02 3235 Welding Chain Acceptor Bonding Chain Test, Quality 24 Specifications and Technical Requirements (specified in Czech National Standard 02 3201)
1986CSN 02 3235 Za-1986 Czech National Standard 02 3235 Welding Chain Acceptor Bonding Chain Test, Quality 24 Specifications and Technical Requirements (specified in Czech National Standard 02 3201)