Title ربات جوشكار قابل حمل براي جوشكاري برروي لوله هاي فلزي براي انجام اتصالات سر به سر و انشعاب گرم Type Innovation Keywords Not Record Abstract Not Record Researchers Seyed Ehsan Habibi (First researcher) , heydar dehghani (Second researcher) , Mehdi Sarkhosh (Third researcher) , Mostafa Zangeneh (Fourth researcher) , mohammad reza bahrani (Not in first six researchers) , Mohammad Tangestani (Not in first six researchers)