Description  Claims  Drawing  Cited references 

JPS59129724B   [0005] 
JPH1219121B   [0005] 
JPS6393845B   [0005] 
JPS6379921B   [0005] 
JPS60258410B   [0005] 
JPH4285119A   [0005] 
JPH4308035A   [0005] 
JPH3264614B   [0005] 
JPH2250917B   [0005] 
JPH4143246B   [0005] 
US4855106A   [0005] 
US5183198A   [0005] 
US4137104A   [0005] 
US4629505A   [0006] 
WO0159167A1   [0006] 
CN101289728A   [0007] 

Iron And Steel   [0006]