boucle regex
re_list = [
'\d+\.\d*[L][-]\d*\s[A-Z]*[/]\d*', # re1 in question,
...
'\d+[/]\d+[A-Z]*\d+\s\d+[A-z]\s[A-Z]*', # re4 in question
]
matches = []
for r in re_list:
matches += re.findall( r, string)
Akshat Rajvanshi