A123.7-1970

Asphalt for Use in Construction of Built-up Roof Coverings

OEN:

CSA

Langue:

English

Code(s) de l'ICS:

75.140; 91.120.30; 91.060.20

Statut:

Annulée

Date de Publication:

1970-07-30

Numéro Standard:

A123.7-1970