Gan Shuyi, Chen Liren, Zhou Yongan, et al. Film length counting devices of coiled vacuum coating machine[J]. VACUUM AND CRYOGENICS, 1994, 13(3): 133-134.
            
            
                
                    | Citation: | Gan Shuyi, Chen Liren, Zhou Yongan, et al. Film length counting devices of coiled vacuum coating machine[J]. VACUUM AND CRYOGENICS, 1994, 13(3): 133-134. | 
            
         
        
            
                Gan Shuyi, Chen Liren, Zhou Yongan, et al. Film length counting devices of coiled vacuum coating machine[J]. VACUUM AND CRYOGENICS, 1994, 13(3): 133-134.
            
            
                
                    | Citation: | Gan Shuyi, Chen Liren, Zhou Yongan, et al. Film length counting devices of coiled vacuum coating machine[J]. VACUUM AND CRYOGENICS, 1994, 13(3): 133-134. |