Home / Standards / GB/T 4170-1984 GB/T 4170-1984 Abolished Components of injection mould for plastics--Specification 塑料注射模具零件技术条件 Standard Type GBT ICS 25.120.30 CCS J46 Status 废止 Issue Date 1984-02-27 Implementation 1985-01-01 Responsible Dept 国家标准委 Drafting Unit N/A